Trend charts are an effective, efficient oversight screening tool for Remedial Project Managers (RPMs), QA Officers (QAOs), field samplers and laboratory managers for monitoring data quality for specific contaminants of concern (COC).
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Data Quality Newsletter: Data Quality Screening Using Trend Charts. October, 2011 v.2 (PDF)(20 pp, 2 MB,
10/2011)
Trend charts are an effective, efficient oversight screening tool for Remedial Project Managers (RPMs), QA Officers (QAOs), field samplers and laboratory managers for monitoring data quality for specific contaminants of concern (COC).